How to sort grid view column when user click header on the grid view column?

Hi Ranjan,

Please refer the below links

http://www.dotnetfunda.com/articles/article1598-how-to-sort-the-gridview-data-in-aspnet.aspx

http://csharpdotnetfreak.blogspot.com/2012/06/sorting-gridview-columns-headers-aspnet.html

Thanks
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